Old Flutter project not working since flutter upgrade? :(

  1. [your_project_folder]\android\build.gradle

[your_project_folder]\android\app\build.gradle

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Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store